Bar graph added.

node_modules/d3-geo-projection/bin/resolve.js

@@ -0,0 +1,16 @@
+var child_process = require("child_process"),
+    resolve = require("resolve"),
+    options = {basedir: process.cwd(), paths: []};
+
+module.exports = function(module) {
+  try {
+    return resolve.sync(module, options); // Attempt fast local resolve first.
+  } catch (error) {
+    if (!options.paths.length) {
+      options.paths.push(child_process.execSync("npm root -g").toString().trim());
+      return resolve.sync(module, options);
+    } else {
+      throw error;
+    }
+  }
+};